56116612 has 24 divisors (see below), whose sum is σ = 100590336. Its totient is φ = 27382368.

The previous prime is 56116597. The next prime is 56116639. The reversal of 56116612 is 21661165.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46683 + ... + 47869.

It is an arithmetic number, because the mean of its divisors is an integer number (4191264).

Almost surely, 2^56116612 is an apocalyptic number.

It is an amenable number.

56116612 is a deficient number, since it is larger than the sum of its proper divisors (44473724).

56116612 is a wasteful number, since it uses less digits than its factorization.

56116612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467 (or 1465 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 56116612 is about 7491.1021885968. The cubic root of 56116612 is about 382.8516128310.

Adding to 56116612 its reverse (21661165), we get a palindrome (77777777).

The spelling of 56116612 in words is "fifty-six million, one hundred sixteen thousand, six hundred twelve".